Home / 9,030.29-13,545.02-3,186.95

Finding the Fourth Proportional to 9,030.29, 13,545.02 and 3,186.95

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Solution

The fourth proportional to 9,030.29, 13,545.02 and 3,186.95 is: 4,780.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.29 : 13,545.02 = 3,186.95 : x
  2. Step 2: Convert to fraction form
    9,030.29/13,545.02 = 3,186.95/x
  3. Step 3: Cross multiply
    9,030.29x = 13,545.02 × 3,186.95
  4. Step 4: Simplify right side
    9,030.29x = 43,167,241.73
  5. Step 5: Solve for x
    x = 43,167,241.73/9,030.29
  6. Step 6: Final answer
    x = 4,780.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.